542752421332146 has 16 divisors (see below), whose sum is σ = 1149358068703584. Its totient is φ = 170275269437504.

The previous prime is 542752421332111. The next prime is 542752421332217. The reversal of 542752421332146 is 641233124257245.

It is a happy number.

It is a super-2 number, since 2×542752421332146² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2660551084860 + ... + 2660551085063.

It is an arithmetic number, because the mean of its divisors is an integer number (71834879293974).

Almost surely, 2^{542752421332146} is an apocalyptic number.

542752421332146 is an abundant number, since it is smaller than the sum of its proper divisors (606605647371438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542752421332146 is a wasteful number, since it uses less digits than its factorization.

542752421332146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321102169945.

The product of its digits is 9676800, while the sum is 51.

The spelling of 542752421332146 in words is "five hundred forty-two trillion, seven hundred fifty-two billion, four hundred twenty-one million, three hundred thirty-two thousand, one hundred forty-six".